Testo 625 Digital Thermohygrometer with App Connection (0563 1625) The Testo 625 Digital Thermohygrometer is designed for quick, easy and precise measurement of air temperature and relative humidity. Well suited to assessing indoor air quality or maintaining optimal conditions in storage rooms, this compact device integrates with the Testo Smart App for enhanced functionality. The instrument automatically calculates dewpoint and wet bulb temperature, with time and point averages displayed instantly for quick assessment. Measurement data can be viewed as graphical curves within the app, saved, and managed alongside customer and site information, with reports emailed directly from the app. An audible alarm sounds if pre-set limit values are exceeded. Key Features & Benefits Precise M